{
  "manageEntity": {
    "action": "Follow",
    "entityId": "400557881",
    "entityType": "User",
    "nonce": "0xe42b19be3d81c75ad689c8c6be08421df48a3a067a6def5fa7b0bdef72eff105",
    "signature": "0x19592fe282c3c4c7b0ba2d9fd2bf9bcf4368a8facda5b024e961e3a0ece679856d6c5fcf90d89432e7b3d150728dd333042be6f25e62a906dc380b6e7ad772961c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}