{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xc20b4809d21399c96dd23aa3be48f994b6cd7b22526530ba6096ddaccaab6415",
    "signature": "0x5b1463a808e230367e6ef7391ec8c1b21574654df0009e5f988cd5fdd46f60d75f4bf1de46fc4c2f385f6b8ae2f7572aba39a64462351284fc78c48c8579d76f1c",
    "signer": "0xb63A62F1972580dcd51d6A7Ca3a7d5BFE1f4bCEd",
    "userId": "863925144"
  }
}