{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x3d20661307556d22ac53f6597421cb78317f9931ee257bf125f9c6de9d79aa6d",
    "signature": "0x9033015acf3554c71df769db2b82d5ccdfeeb72721e9a70fd14f7a5f86411c24709f1239a51bbe156c11bfd253c7f96009764df905c2257ce1474d35bd7fb27c1c",
    "signer": "0x3A99Acb4Df313E2773E801a840bc04ce72332909",
    "userId": "391391717"
  }
}