{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1553397098",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x033779331ac454c1e651cd1056c82cd6bb9034b6ce4621fd1ba5d9c0a9f6c9a7",
    "signature": "0xa015cd59ee6d30df63c59dc94ed9e611671827e720b388cb39169df598239b846c21912b0ba042a8c6b321117a2e7817aa2c3ca6d4eef18c6551754e38b861341b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}