{
  "manageEntity": {
    "action": "Follow",
    "entityId": "557210595",
    "entityType": "User",
    "nonce": "0xac3123902bd092fe9d7163a841977f0f047b80170e65313ad1a07e07596f2011",
    "signature": "0x37e170b9dc78b347940998fdaa373c2c7dcfe05b845077d9da20fb69ba2cbbc366f4eca8418e941308c0bc0af9678079a070b48143c3484a0e98a732dddce0631b",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}