{
  "manageEntity": {
    "action": "Repost",
    "entityId": "499192990",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xab26159926aa9f60b9b777dffee609d2b0cdb00fa47055139e27d0987ebdf74e",
    "signature": "0x1e2e20ef8c16be04a35559f365d4a64d620e11a64c01793ee76702d69e4144f664e4bd9a35a0c9a57d68f0dfa56d3c2401f0a5fd0a361eccf3f2b52990d64b711b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}