{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "106074",
    "entityType": "User",
    "nonce": "0x2ee6d2845e92476e2833e168fa9360840e8b649fda3f0c36db0508355f3402e7",
    "signature": "0x31295089e65abaaa34a455a86500d985f1bbf72dc9dc5d29bef3f11a95999d31774141690f217445e197b3d926d44621ea72eade5f84e7a94e0e56476f058e2a1c",
    "signer": "0x3fb1bfc1A904DCb211FDe58A7203F73e6a4D6668",
    "userId": "379730232"
  }
}