{
  "manageEntity": {
    "action": "Repost",
    "entityId": "756827274",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x92b503bcc83920165697bb1ea83e1512a11f981a9cadcb9ab3168761617650ff",
    "signature": "0x46011cfb0dba47105ef43c27bfb7a00a2aa441fa4f5d0c87b6caf77f37a1216a33176169d154bb10af645ee0c0d178d3acff443b3fa6f1176b4714085d779c711b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}