{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1605783605",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18109801a78af90fb5e99827a289878903019012d7b1ee19d05b2b1bbd6b0bc6",
    "signature": "0x880aa4a33b6bc82d2d1914caeeefdf17f259c7f510b9aec863a61978dccc0b5707c468052153ac719e1706741589de2c74a163b2b95c298136e0fc6b52cab0db1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}