{
  "manageEntity": {
    "action": "Follow",
    "entityId": "99600",
    "entityType": "User",
    "nonce": "0x57d5cf98b7806813dd7cf1b27108bbefc9b7a1fabfa4019d4d90943413268063",
    "signature": "0x22d91f6f2068693e20be22c8b7d151107dd16e482c164674bc110e9681512caf2ba075da45e4838d7325cd43db6631e6d9ecea322d14c9eaa4c121eb9e9d5faf1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}