{
  "manageEntity": {
    "action": "Create",
    "entityId": "71591283",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"https://audius.co/ngufor\",\"entity_id\":292100231}}",
    "nonce": "0x5c3a60eccec2f78eba0ea71330d48a1ca522b4cf363563d9d19559b56410baf7",
    "signature": "0x4d94fd0941b6ff07f57f2f1b35b0c0f361ae87622e4e5a6d6dbf8151cbc4e66604b77eee1f320d75baecb1c9f62764b2e97e73b75a0231c8e9311b2d7b3abb721b",
    "signer": "0xd3CA6C81c4aff7BA2B2aA87ccC9607e439f8B0b2",
    "userId": "387501451"
  }
}