{
  "manageEntity": {
    "action": "Repost",
    "entityId": "409766176",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8435e67331a42125012d129512bc6f3195cfb5e057fc3c3971276eab50295d40",
    "signature": "0x6ae8e472732f0900dcfd3da8c6c7d61ec414325310b602bb8a18f27b427ebb6e76760aff1e5ab61f543f119ae96a84b24e1844ac85a631074f8f6ba73a5305e31c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}