{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190942",
    "entityType": "User",
    "nonce": "0xab74b2ef2d3bbe1bf4a91da069bf9384825ed99bb56e67bb2da531de54840b50",
    "signature": "0x2aec2c41b9ce5687dcffa8b0b75ed4ea439821ddb0467e98996baf646de2f74c0e86921a4b138035ed326b5428af25c1ace08d00ad8afee90a7f16cf04405a871c",
    "signer": "0x13f8ca0832087662A9bA298e1F708853B8615826",
    "userId": "990836999"
  }
}