{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1123951229",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x193993873e93f67ec0b3bce2693a38ae0b815c631f908b2ef8e3ded3ab772841",
    "signature": "0xefb4bcc56c5bad3e1c7e11f97635936309a9d09d2e97c71f64d68781ac4c894e6f9e28488d4e842b408025b8a36d346d653ff3b77dc80a31cc28916384994a7b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}