{
  "manageEntity": {
    "action": "Follow",
    "entityId": "122400",
    "entityType": "User",
    "nonce": "0x3c3b2083965143e235be6cce998fb4282cbf30c4db74e8be2f7baba4ec383d9b",
    "signature": "0xc668de03700d6526e2c665254487002f2d15cfe337cf53f3c4a81dbe6b68a31a4436fb7b79586de81637069ebf65eea86cf18ed328acdfada728be168bcdafb31c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}