{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1484374139",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0cd576b703806c7bc27a831c204000b92727597e52e9afaf5ddba5baf62ec11",
    "signature": "0xf479046504607c3f7f8a1a48d911ace7ccb23b0b2ba27a7a1cc86ad197d0cc4336499ba3d15f4775054a2f2a94367136726ff706998216fdced1163c965367601b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}