{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616269",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2441f15dbcbbde581884b149f025500c0813fe54735338174cdb42476f2f2883",
    "signature": "0xe9684247629b0d82b9c2587892d64c6da14b3907c2c26961781d78f5153bb06e2aa2953567dc6c0dbba0b01350c472fb42e199d5c47aa82f93281c8df001a4901c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}