{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x5d655d751920d6734f9e2212af44950f01b86320354577efdaddcd6e2a4efff7",
    "signature": "0x8da48ca6ad73f5445659f2b7e1513d81fcaa30579d4109ce44e0b02b897288e845ee7ad80e3df65dc3d1b7fbc789e4ca3c2b88f578495ae8f9d128d26fea49211b",
    "signer": "0x454E40E519436f9b161511E2CF1Dda5d7197c8Fb",
    "userId": "745901100"
  }
}