{
  "manageEntity": {
    "action": "Create",
    "entityId": "258705126",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"user_id\":51,\"entity_id\":1060695759,\"body\":\"💜💜💜\",\"comment_id\":258705126,\"mentions\":[]}}",
    "nonce": "0x8d69b2ff0a42940566ef57ab5ca51f7d89cda8ca97866d5cb100ec45fea90b28",
    "signature": "0x53ef7c1e064c733bd125bc7b09ffe4f43719d68d177f97ba1be311b906d1311e6e00de2bc8012a8ed964a419edf9e79d0b1b52d72ea19eddf4f004199ed564211b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}