{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xe52d758c5cfd7ab7429d5a5bc7210f24f5ef2f0c44af96587e444cf8b3246ce0",
    "signature": "0x30c4feba3a5d81a8bdc483ffcde854014252db3aa3a39aace942e5027c326b1b6cd6d3a4359bf075f44461130fc80afb291cf6337694b70050c2e496e5f1f0311b",
    "signer": "0x1265f0C62f63e733ef6f5A73800dAc6eb1dAA462",
    "userId": "551524903"
  }
}