{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1507562575",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3867017257a4ebb0485216a37cc22be4df53f548aaa5a4acdf2612df05c421e8",
    "signature": "0x728cb7def4fa4bd47d79d82a5cdde1b7413ce415646254b9bc7fcb21ab7c4ae97e3b02bafede98b7fd6205d24974fa2da57c0305a25a53df14b0692344f4969f1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}