{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307780",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5471a8bc5c00d5d373b5e9e39d3ab522e0f82ac2379d727296a7bb8cf57d5118",
    "signature": "0xa2faeb77d2f57078e8ce49f25b09871abe5d550a6388a7eded001f9c84b15a442a70eabce288120569817742fc6024bae8c6c099632ce15796ba4fe827388fb91c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}