{
  "manageEntity": {
    "action": "Follow",
    "entityId": "509662038",
    "entityType": "User",
    "nonce": "0x408ad1026e9d0c778de9328ec69ee4de73e39a31fed986ff17da8c42532c733f",
    "signature": "0x4c39f598bc0befa11883f1d5ce48c3f75aa1ebe5d0baf3b3d15bd57742b228e65b1a2e093109a4975e9e4fe2ecf5dd574fa686ae13471d9415351f0cb0d2b4361c",
    "signer": "0x15F044DF87A440bA5eEeC6D18C219f99Fe2A80b3",
    "userId": "909119422"
  }
}