{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1591173384",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb0e9edb69ccb51ad247b7230d0ac3bc46876e82ace879c56c4e016b1eea4e2b",
    "signature": "0x4d92906c830507e9755dd58aa812aea094ce1cefff0baaf073b8ee7b02b4fcab138c096553732d915042c30a61db9c4a2ca2adecbf015192d74a8ce7b7ec06be1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}