{
  "manageEntity": {
    "action": "Follow",
    "entityId": "620307004",
    "entityType": "User",
    "nonce": "0xcd5ef8cd8b2f54c2ab37851b3b4daf802d9a4165f8155c4c6020599624d1a822",
    "signature": "0x0712003fa338e5878f72cd21f51ce641704af66581719ac292dc6416226e3b0066da332d527817af2f264f3ce75140fe872ac1a1e85b98e93e6d46270c3bd1e11c",
    "signer": "0x1788E4C39d3326e598F16767C69826869594E359",
    "userId": "116504833"
  }
}