{
  "manageEntity": {
    "action": "Repost",
    "entityId": "886400493",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb39ffeaf00be4fdaab7d59c9ed45005a6c0ccd3df19b0d48f0392526188b6976",
    "signature": "0x7bea8f7d1afa4a0ddeb95ea0e67016ede1a89549876f982adb33a4911843f8005c648e990bca86dc15619fdf90260de740903dd3f4db9876a952b9f14e4f4e561b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}