{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xa98398e560036cb8e3f9bcb65b5ee1ae8de93da759cd2e456846d2b364991b59",
    "signature": "0x55224faddba5954113bf7a5d1b78c79d5e86af97a1e135997d41c010d2122e697646f564074e7197b0bfac0e851bc4a84da2b152bfe90311843079b91b0776f91b",
    "signer": "0xd4172DACb313eb72C6Ee29bc685450908f4A1926",
    "userId": "407046354"
  }
}