{
  "manageEntity": {
    "action": "Follow",
    "entityId": "821103753",
    "entityType": "User",
    "nonce": "0x13166dbc8aa20d4148e56f978c32f362f37856d770be0333cf2af6bcbf3b47b5",
    "signature": "0x54a0ddc962c3424ec7b593c899a92e06a35ffe4bb1617c3529752bfa0f036e02655ac47babd87d0947e1ad3c03393ce7979a22cfdbc4c72cba7c3f27e62b32861b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}