{
  "manageEntity": {
    "action": "Repost",
    "entityId": "31153004",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x138c9cb70a45dc619ad8e05a85c6d2accb08fcfc0014bceaf4b697fcca83e053",
    "signature": "0x8fb9ff837ea8fdc9d0dd17f06969d8b9a01c28038e0c9e36027914a40d9935a33453a66dbe8d767a626b5926146da02656cbb99951cfed0738b19aa8132d9cbe1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}