{
  "manageEntity": {
    "action": "Repost",
    "entityId": "756417",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d023fb94305dbe0c3395b75cb7f2b58ac10221bb53af8ff9a23b034ddf07d56",
    "signature": "0x23cf55c88c006059272873e22230ed7ae65f8b36906abbeef0846eb5c9ab912b4b51f0aa8f6b60bc5fcdc1232bd4e008ddd0a3ad5fb642647b8a6b823c2293711c",
    "signer": "0x90CBf7c9BBF688fd9Fa4029B96e1BC32b270cA24",
    "userId": "711459379"
  }
}