{
  "manageEntity": {
    "action": "Follow",
    "entityId": "391346264",
    "entityType": "User",
    "nonce": "0x44a4f50a4335d9e4eff398f567fd4b0cc6437ba26314c91d66dbc0c5fa8c92d5",
    "signature": "0x36754fb960f45c4e5c12e116184b9de4747cc99ce6a12f462a9ebac437fdffe865376779b80cdde9dc77bc27d665ccfe5ab35f33547203dbb5a99e0160c1da161b",
    "signer": "0x21C9b5409a415E4F0923C5378a82C85B8dd3467f",
    "userId": "575912766"
  }
}