{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33173470",
    "entityType": "User",
    "nonce": "0xd1dd10b0ac88a4a983cae122df3334bacf1d7fe5af6e39b7abd6864c3e32f196",
    "signature": "0x6d26ac111db9738eaca97a63d11478630f9d58c686a606dc05c7e2732c8033fb74833b78ab002ea542dea600aca5677ee47460afda741439743aeb73d3dbf62c1b",
    "signer": "0x474B8467757bEdBa76afC2394cfCb801C991B143",
    "userId": "815537464"
  }
}