{
  "manageEntity": {
    "action": "Follow",
    "entityId": "549520823",
    "entityType": "User",
    "nonce": "0x0fc279817546db42e8fddd808e2315e2fbfe0a916940f22f69b010af952e055c",
    "signature": "0x39e48ed333223b01b2f77033f23ed48dcecac0982396a625369cbaf2af32202322b54ea54d7f49809ea20eeaa729290074aaa44fcae391e5e8eab9b97e8e77631b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}