{
  "manageEntity": {
    "action": "Create",
    "entityId": "1664527866",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"Me encanta \\n\",\"entity_id\":1832395903,\"track_timestamp_s\":241}}",
    "nonce": "0x6607bc2aec7bfbf3e7a6d8acf69206ded107e4fae5f6d0d63b93d7185759cdeb",
    "signature": "0x8ffddefde57ef5bcb97a957dbcff3f56d8221c296bb3b80f17492414e83577b5522e74cba26b70324698e1ebd012aa22b62079f949c40b893ef906141d6678731b",
    "signer": "0x05D4434893815F914255C028DF9Da0a3e11FE0E8",
    "userId": "181835656"
  }
}