{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa7cc98929cd5414bb227b4380241d23b03877f4d9e10c9a8e8dc0895660acb54",
    "signature": "0x1243293906808a23b4dbd9d9460bfb2c2a5081eb3bde61c59dc9148789b8481d544bf06466267c31aeb7e651865736a2612f94c9f2ba4aea4995d65bb5b3e73c1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}