{
  "manageEntity": {
    "action": "Follow",
    "entityId": "507199",
    "entityType": "User",
    "nonce": "0xcaffc1f9c9be2c963f00d38a50b688ddd8152b89b02b7aa26d007a33af94a028",
    "signature": "0x3ebb094c11a3dc43f3da049c47c7c1374b0fc5bf2ed12cf7dfb93d4b366005f360758cfb064a4dfe3a25b5a91ac9b337f97d5d0c473d7847931ca95b2f4a20701b",
    "signer": "0xFA54BdDbc2fd0fA514bA36393EF2F5a80Ee9C49b",
    "userId": "428192787"
  }
}