{
  "manageEntity": {
    "action": "Follow",
    "entityId": "688901909",
    "entityType": "User",
    "nonce": "0x28b1afc71d114f0eae26ca48912fc69bcc15bc05dd49e350a628d6ee131c0ab3",
    "signature": "0x8a8e551525a131dc310209368d729be5b94692afd2e66c08c26ecccae99aa0de765d05d0a373ba5f43f69268e7d4663d8742e2bf3e4cb53e5cc40b0c3fd4e92e1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}