{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543623174",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x625154045df1df7a6ae5b436789a6e8bcc1d14858941ab134a13ae0f01f4f091",
    "signature": "0x415e699a085109863f22356665810707cb35b820650679ae479af9ef4c6b45571e055c5df5225e0076759ec6a6594fdc27d4320c280b3b0d791f93b9f1bd975a1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}