{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "471711039",
    "entityType": "User",
    "nonce": "0xae263de2b876110e583378ce216b2725f7996a4435290e949ef317e532ffa383",
    "signature": "0xc9efeae056418164ba33caba7a0a5d16197f4e0a5bcb4e44be9c3ff2f36837580074ae496b83b6c53a8f622ffbe022da1acfb1bec46b4ff44cca9c84ae0236271c",
    "signer": "0x0e34D1E515D83E0777859bdA6E5D22168F854302",
    "userId": "842092467"
  }
}