{
  "manageEntity": {
    "action": "Follow",
    "entityId": "648816889",
    "entityType": "User",
    "nonce": "0xb155c6197d3c7c93ce536ef83c63e8800fa4231761b536f3d65cbf136553af91",
    "signature": "0x987dd5f9558e579bd8b4f9bb04e4d7f81db289edceab43f8cca26e92c66100ba05bf3592dd586414fa4f8288536abed3abcde9f38b031e404b1c30e01f45c9991c",
    "signer": "0xd489B786708CDd8661b152CFF27695dC12c8c0C9",
    "userId": "647391197"
  }
}