{
  "manageEntity": {
    "action": "Repost",
    "entityId": "738408747",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1bb1636895a2cc0600e5a543c2a0b6def1e2615765a4fcb39b41816a242c3261",
    "signature": "0xdbba678df494f5cf01c8622e8ccfe1df1c28c40ce185116baf4a06ad308993992b122a423f6c0f3158478bcb9efeb91c67c777ac903a4178f874a84a2d1b238c1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}