{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x8c65cddd72bca2a0125974c0705526d5941e02f278acaed7a253c29edf67dcdc",
    "signature": "0x5598420d5c261e1038c420f6c798b3ad08000fae4ea61bf5cf9a558f73d392416fb2463538f3753109a191f33c3569a12ea0f75834d0f3cf7f3c3d0aebb0e3b81c",
    "signer": "0x9900c072ee2C011451487770417b5A59d57FbE51",
    "userId": "421539700"
  }
}