{
  "manageEntity": {
    "action": "Create",
    "entityId": "1403845558",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"@iLLPeTiLL thx Bro 👊 \",\"entity_id\":268738,\"mentions\":[707937],\"parent_id\":728858768,\"parent_comment_id\":728858768}}",
    "nonce": "0x131634ff3c65a657c2f66d7128acdf4170f1b97d92595a655c554c3f0de04c82",
    "signature": "0xe22dc03823b009d5f198ea26feb41872c09ad98e5751e5893727687fb116a4927e56097423340897d94bebd0878ce3d349bdfaefeaf38e5f488cc63e16abedf41b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}