{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1443133514",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d9584bbf0808c1614783f003e0d2db9e17221b963ee449cc7759f8b24a20df4",
    "signature": "0xa54b8714b71e60dc02f7c302bb00540ba95b29671f5bfc4feeda2f558d6cb0ef75a5337b701f876bd4a8ae728f58e6b1ff4838be969fd5a50ea4e317f3998bb81c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}