{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xb2e539fb107c1d60b6360573aa3effd356664af2773703845225b52045d2b3b5",
    "signature": "0x81624c3c2014f84f2424bd0a7cd45e67a834191d9ff2449135e53bcdeffba0eb05fe5be71d2d41ebaf99e69cda731c7956981aa8c7855f472cddba88094915901b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}