{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xc0c90ef3de2433c048606c50c41220f438bfe41d9478a97eabcae4cc5b0de835",
    "signature": "0xe0fab70dacebf734b450ae5bc0c5d7e954dcd961168a377118daa232586e89cc0128d83cb715bf772d880b0540ef137c26a1eb0ffb8c1ef81d8fdd3de5f9a9d51b",
    "signer": "0xDf42E5ab5C73f1ae28517b1c3de83C05589562DC",
    "userId": "538487490"
  }
}