{
  "manageEntity": {
    "action": "Follow",
    "entityId": "1512820",
    "entityType": "User",
    "nonce": "0x0ad1331331259dfb92912a7699e3d6778ca4ef2696522aca71f4f24d47e4dc66",
    "signature": "0x69f60e3feaaf250b4d792c88f29740ee28f94165e3342935763a5df3f40fcd17060399eb7053e6680710a8c6105a7239e5837f59c76f96b7c1861b20ddded0861c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}