{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "186286",
    "entityType": "User",
    "nonce": "0xe2a3b55d6408a637b11acaff2cdb74475ad03973badc26004f005e3863f03784",
    "signature": "0x212cdcffd0f126d9ee875022c6021c5e0c1c2134c30e51061bfe7afb24542797207d463f7a919c45c112720460933b303382ed412befe6aad3d0c388813a1b991c",
    "signer": "0x766Ba5816f1Cbcd9649d3b301b8F423CFF252fdb",
    "userId": "758745"
  }
}