{
  "manageEntity": {
    "action": "Follow",
    "entityId": "421",
    "entityType": "User",
    "nonce": "0xd07a63cdd88d1b024e74fc8a1a882ca951014669ba9b8afc1be5b2a0da619bb4",
    "signature": "0x8ab1f476828aefe51f860e85f68afc4b5668fbfd7161c566157cbc49d2693b5e7c83e5195552ee0562259f0d47f8d025735b07a1cc08869d3d2daf71a24bb9831c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}