{
  "manageEntity": {
    "action": "Repost",
    "entityId": "454908",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa077d8351cece5f55a997054b4d672a10ebb8568fdf39a8fad514256e2742613",
    "signature": "0xe3b3b4f71485b7c5fb41e1f4fa54c5a3b847344b9e02d2bc1e46cf68a95b55372e7a6bb871cc49609a1d08563d0dce815516b23104ab96734a119cf89621da811c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}