{
  "manageEntity": {
    "action": "Follow",
    "entityId": "321401",
    "entityType": "User",
    "nonce": "0xebb86acef28d6aa67d9ea13b412f5af6bcc3271e636df6f934da513f3cf3f621",
    "signature": "0xe0819c55721395d1b3bb928dc885ab10f83ead1f6e3ddfd8b9c96accf90c88c21aad4c0a3fae277f9bcb784443d5c77cbbc744ae140a83d9252b501e00f1e9371c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}