{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "65265",
    "entityType": "User",
    "nonce": "0xe856a9710327a42374cf8161c050c709ba068572ad4141e71a24c19d26b04318",
    "signature": "0xb6948561d9453a47420eb56b7e3ea26b862108e1e64ae527ba86022e1d16f8022ba0c1d6b113ce32c072d0c4928a90db2efd65cc99512d11a94e1ad7848e89051c",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}