{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "155643",
    "entityType": "User",
    "nonce": "0xb03fdb088a4ca24c53d6322435eeb6e40a61a04ff146054025bba28a0046b170",
    "signature": "0xd119fb55629a63d8ef0228ce6d85d2d7d34d392e8f311cf22065b519c0a1139036e885bf3f4ea9f19f01476d778dfc726bd05f248f0e963509948503b3f3eac41c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}