{
  "manageEntity": {
    "action": "Follow",
    "entityId": "1638916",
    "entityType": "User",
    "nonce": "0xad3a6e55f0674bea430aaa25f43f01363490cabc2c5d777be764667c90d278ef",
    "signature": "0x69f551e5ea23593b2807d59056b4064a7a7863a9a7eb7b359906d99ccbbf94e84b858a6659846068c42dda457fca9fb2526bf75aa83b99870b12a3102152438a1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}