{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x496ad5a0cf2d11d799dbd85d3f51982b026d3dc55ec941e91dcefe15c45d9d75",
    "signature": "0x6b2203fe08aba4ea3137ede949213da30ef54c80f9b5176fc13ee30e7fa06ebb2a86faad65c4b19ec47cc4251fad2824c20531d4b2211860421fceae8949b1041c",
    "signer": "0x9a5ed0b3F555Cb77D9B73d00AF43BaA4F88b1487",
    "userId": "736503935"
  }
}