{
  "manageEntity": {
    "action": "Follow",
    "entityId": "550138957",
    "entityType": "User",
    "nonce": "0x1f5d20041d99dd5202be864ce9f358694b25157b7e8300cf1d8a278a8fd18c1d",
    "signature": "0xfc387e33d3e24fc4d362500a1aa75eecc712d78e727198011a342061467be1bb239a15fc9f8a9265cb8c9d912ad88f6125ef6ea66c3bd428a6bfdbacc4f6059d1b",
    "signer": "0x12e1145508f65890FCf81DEA2B0aeb033eDD4b1C",
    "userId": "195469999"
  }
}