{
  "manageEntity": {
    "action": "Repost",
    "entityId": "723564",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe669c0d0c32dbd0c56e672e50417a0dd2443d01f6c9b5e16fefedd87173c5647",
    "signature": "0x814569b661a8dcf42e40abaeeae9786e56d5c66a372cfb121e8f660478adaa7d6978e2b19b41c35e68366653f5a51e94545f7c3090e480bb505313d2199db1bc1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}