{
  "manageEntity": {
    "action": "Follow",
    "entityId": "631",
    "entityType": "User",
    "nonce": "0xeff47f87ef945531672da07a91cb138477838b26b6021ebae33d5ba347a9d495",
    "signature": "0x72b2e182256688ad0502c0ec55529b1598f4ccce3b3c4a9782e9dc662cde57604bdff2225747266503c459d8d57492d03a7a32839aa613ef2c1af65af5de69941c",
    "signer": "0xa50fD00015342B99d1B27C62f6F4a1cC0A20D53E",
    "userId": "72975"
  }
}