{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1396396743",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b2dca550c91d56b2ec98df7e273144b8f1cd09ee7d3932fb9bacd432edf0fe3",
    "signature": "0xf498cea8ddddeb5d209e66f905c7076b8e224e718592ae601cf5ca99c95ba0dd0392fd41fe5df6583fc1be568d4cbfbf34201bd4257c9b42fc958ddd9d7b53051c",
    "signer": "0xf954E35976C0aAaEC2968197F2a371Cc99E7C81A",
    "userId": "102143"
  }
}