{
  "manageEntity": {
    "action": "Follow",
    "entityId": "138477",
    "entityType": "User",
    "nonce": "0xb703d1ea1dbd7dc41b111c2b6f87c6fca89651ac38d286c4d5c75841a44a9fac",
    "signature": "0xa38ea83eeac8d0c7323312894d053163144cb1a937943e333eec7e1f6072f01673ec4a5abe3f5e74ee9f707c348b7700136e02d256dc36a1eb7571452ce407ec1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}