{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xa7cbc027e74ef2904ed1a7bfbbb13d5a45d3697bd27323256d875bd93471b461",
    "signature": "0xd6769e847fc876e79881ab313f5eec349f6c791e82b1d8fc899d10912f0a492c1f62a654f8ee74a740ffd66948f64cf0147bd600fcd951f3be0f493a5d02c2741b",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}