{
  "manageEntity": {
    "action": "Follow",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0x0e972d903feac8fd8f81bfd632e9c5bdec228fd3dea0ffb64b35e26f747339ec",
    "signature": "0xfafc1f87420399be5c409fb32bc14fea86a9fab8b2cbbcc372970327918e4ec05f4b44993eea1cc0ee2e0a3d97d0d1099f0eb251abbabf1b8e9fcb600a6e8c741c",
    "signer": "0x40f9c8F93a5aDBc620CB9B7707fAbcbA2fDFaBbA",
    "userId": "765901034"
  }
}