{
  "manageEntity": {
    "action": "Follow",
    "entityId": "557210595",
    "entityType": "User",
    "nonce": "0x73746d59475e2a2ac7e641479fd92d2b6a41985ff42214b417ea382b0689302c",
    "signature": "0x9b5f82cbed0f0b1c120af8f2fdf643947ea5a3bbc5b51e77a145d91f1c5e9b805a9317f70c5af71a49a7232d8411d8fae7ecb7c71a94001565125c2c0ef06f1b1b",
    "signer": "0x849b8180f084363b37768C823c174C9786020A66",
    "userId": "817339612"
  }
}