{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545535",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcdcfa74a88cdb69224418587df222e137f3257dd4d5a9330cc7c71f25905e848",
    "signature": "0x11dd780a78b9369e5f29d4f8acbf64dfb2bdc2a7088e9a2ee1ecb5dfa5c700642293b1253d71ef220656a73b36d5712a05815943a399e784b69471e5cbbf895b1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}