{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1608580422",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x037bd9a2e15d61dbc5bd63e4a62eb2ca5b590f3c37954e5db301498c6cf424ab",
    "signature": "0xb1058d4adda02c769ab3f9843cf57548ee1bda23edfe1fd7d966c6cf4af69cba7dff990e33b8895b8e53530ddf8369eaf488198f78405782a2e8b0b685dd88ac1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}