{
  "manageEntity": {
    "action": "Create",
    "entityId": "283567842",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"oh hell yeah! love me some glitches with a bendy 808!\",\"entity_id\":314805081,\"track_timestamp_s\":39}}",
    "nonce": "0xc2df6dcbd0b683912f01658236756eaf3667e1302c34648c614d7028358a25bc",
    "signature": "0xa270ca181650fb63b8b7f6676ac17712b27fada0f839d622d4fa06b556b396807befa799eee9c8d90745bbab9ae22da1586ed36ddcea97defb78ab0df974ba161c",
    "signer": "0xE008d2E649f0b2AbcC1FA54B0859A6909ca43497",
    "userId": "910859044"
  }
}