{
  "manageEntity": {
    "action": "Follow",
    "entityId": "121225",
    "entityType": "User",
    "nonce": "0x3ff067b1a77c2f8e003e02db80eda4fd6daaac8158234b30329d9561f8bf32b3",
    "signature": "0x275dc69b6085439a28f1d271133432d8fadb4cd342933e3738d99929564f721709e8870f21df8522a857bf4677d89204081750dae67b1671da48fc57157cfc541c",
    "signer": "0x1f93892aDD3214CdE0F43a53233Ef3621968b772",
    "userId": "661472699"
  }
}