{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1578882222",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcefbf59f8b33c0fc75b43fe2e50deb076657d223e0ce4c6fc9869a8498e8469d",
    "signature": "0x900e8594fbec6f593bbabe087b26ce558884960db035cf23bf702243132212234bd5603f97e85a8d612dfd33cdd028665a857a47b00159bebde6c94296a8bde91c",
    "signer": "0x0168976438910D2f5330323a0d0141Fb4Af95032",
    "userId": "317847"
  }
}