{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487719038",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7278064742a4cc914310cba81e27b01b54f78aaf7cd40cd50bd376772e9eb19b",
    "signature": "0xb1679280b74fd979addd1f4687a3c4189bcaa32a20b3519ad22935008a00d1d94f23b785441e0d536da53b1aff11773f580a9abfd3d3da504b4cb15ec4b017a01b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}