{
  "manageEntity": {
    "action": "Follow",
    "entityId": "123",
    "entityType": "User",
    "nonce": "0xf3343e4225a02aae9d14b2e50c429e79972092ad2cb2da6a23fb8f80e34ffb16",
    "signature": "0x050ab3265989e428923bdc9ffab98fbabc1303e8eb6705f6ce955f988748ca3047aff7dcf8076b38440f08d0c8246df9a68acce8463d10d0f0195e02b787a7a01b",
    "signer": "0x07691D0C34E03020A13BE4B5a411B64CcFff5556",
    "userId": "9014"
  }
}