{
  "manageEntity": {
    "action": "Follow",
    "entityId": "5500",
    "entityType": "User",
    "nonce": "0x003d13b18e971118f237747fa42d6aee04ddec525f63f11fffa859ce166d9900",
    "signature": "0x5954c1152d9951fe2da9ea4c80205c2aad7c6f78a60762afe5181f8ee1e028037101fa0541c60fc925c163b6d41b412f5db6372c1ad40ee9806db9cebad9b1f41b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}