{
  "manageEntity": {
    "action": "Follow",
    "entityId": "645202292",
    "entityType": "User",
    "nonce": "0x0de5dbd418f2a9f6d29060fdf6080954456ee9f42edeabf933f38870cedb3bcc",
    "signature": "0xd91e0f7db5bcc1d02c00a2dd3d67b7cf493f9f2cc95deb67998540df5b31313345e09342bf45f0a48d7c081047e3a3cac233b7e70d1eef73eb3c149a2014feeb1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}