{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x3d3b436da5b8434ca11fb434b407d4e876dd80557790a7e13527a8c7f8fc02b3",
    "signature": "0xbb26bd656d0d3a499f3d4eda98ebc15349e85a68b823cfa63da73251b1c6e535151c7e9c34ee3a06d08b3182ff2fa0bd9841e6ad1805f606dace450e9358d63a1b",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}