{
  "manageEntity": {
    "action": "Repost",
    "entityId": "74904",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56a7e4473112a633c903daf9beebaa626a3070ea8aa6b12eec1d72bf8ead4720",
    "signature": "0x6f2656de7c6baf32b33188b6e5bb5b0b8c1801e26a1eb2780a1c841df78751c6209b604144b677d9dcf4f5a241efe86ec30b7803ad561a924adbc7256b590b2e1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}