{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xde837b38c451768833553afbb67601626f400293ad5ec2309213b6d98e98ed6e",
    "signature": "0x764ee141e92cff75fd5247e5be65a1222aea75c85cf32e45b9848b9afc81ee6d67dfbf5cff437faf0db74b4395fbaa0aa9867a403b9124b25a1a0877a5cb63401c",
    "signer": "0x78637A1d1940B251967A2f8708aC0936d67ea724",
    "userId": "525489649"
  }
}