{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1688764036",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51699469dcf6cfe25c6ce67837385289bc12402596e9a421f4f0ada1fb18e3c4",
    "signature": "0xde61cb64f402d8c35a24fb1e40607ed2809a4a42180f3e598f6bf1649723dac835eb3e2a9f4702e521e334ec11e4b80d103b9061aaa99c0a31fc6c6386900bbe1c",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}