{
  "manageEntity": {
    "action": "Repost",
    "entityId": "740389437",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x035faa296eabb0b501301b496146c216387875ec6ef4c6fd87bd8bf128ddd6c3",
    "signature": "0x6dde5f95033fb8db02009738c4008537f54e840e7e6cb7fc842423e76b07611e13602d1d02f845c099b0fc079ae2c4984ebc841c25917b78d26c6704e9218dd61b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}