{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1012812",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4398810893edd877ccc878f68ffe5a4d8afa38096a62cf79283e0e23a0a9d5d4",
    "signature": "0xed719705291618751dd4e3ead08fe0d46e192061ca94b208a3a07c2534d936cb2c9476a4ae92559050ccc7f1bc009718e21d86013db470387c3f55d51928d8551c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}