{
  "manageEntity": {
    "action": "Follow",
    "entityId": "37939",
    "entityType": "User",
    "nonce": "0xa43c3a8945aea77235aa2ca7c65ce625e5d3fd9173e967a53a681c4b28530135",
    "signature": "0x4da0a044577fa8bbdabd867a2cdb617427a723955c805f3bad09c36d776b205a403f9d41be3fcd28947567aabc5d4a0f8f9d97e406f77e7fe3c8f07a7f6f61a41c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}