{
  "manageEntity": {
    "action": "Follow",
    "entityId": "12743",
    "entityType": "User",
    "nonce": "0x272a7dc0ebd98e80f216e6db507fa98a88799e4a4192773541d998b25f9a0315",
    "signature": "0x11933d60d2a63ff38930bc4355d46d4a92fc5294090a05ea76acad7a80b9d46b1e43550a456b71aef4c41216c637f32afbe9c7ee299d571569a30ebebad09f6b1b",
    "signer": "0xb8Bf68e2681FA1A8a8ce9c78070BF9644e947378",
    "userId": "12890"
  }
}