{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb8f3c45e99577b68b20bbab43de78404c8ccc69977d455fedd01f6892ed23c66",
    "signature": "0x1131bf8c8306a6131a9bbb804dbdde7477969aab73247a89aa6b0af407c4d35a4ca97bf3a539304046eb52731b44d8f217339a07c0f2f80e441bf3a7fedbf76c1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}