{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xd52c84d23fd4b5cc2cb477fec912251812dd39eb1a8a9f32170351bbdc16cb41",
    "signature": "0xe40c98cd2f67f079528ee972719f7fb0708e123efd72e4509da9dcf86eee7aee0e345a1da072781bdc2c59d7923cd74835cccb554965fca6d7aa0827af65e2ee1b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}