{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1792211",
    "entityType": "User",
    "nonce": "0x222961b76df0f6a844f376a535107afeaa3e077403937aa541a942f93af389fc",
    "signature": "0x538bd793ea8c728928156e94e4133e57cdbaf919ecf1986a62b958ce3e66d0405bd9f3d44c5ff20d85534b42bc837f4daa12e103e8b950a5441dc21b01eed3761b",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}