{
  "manageEntity": {
    "action": "Repost",
    "entityId": "505919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x32e13ab938cdf708f80ca93148f75144cf2dd14c4b0a5c3316e5a88e71f25bac",
    "signature": "0x67df3acb2e88e7c0236d625d6b269cc8ef3e613dabdcdc4dcba72a2552af1d6654c5395b0769204e785494229b051aa1cac5f5c0f03c564b32c0d9eab226c0ba1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}