{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118797",
    "entityType": "User",
    "nonce": "0xb8e8586a7a64f075f19160469470d6084a052c1dd36860a1a9cb8182c277d156",
    "signature": "0xc7291b605a217717898eafd47f3d7eb77f150aad751a71f2a5a0eca8aefeb4e75ca8825b8ca9c736c274a10fe3c8604ce8991e2e23bb9758cb50ff7009eb1e391c",
    "signer": "0x64b5D065BCE2ae4eB809629c32e7C75ec91cFAD6",
    "userId": "513910447"
  }
}