{
  "manageEntity": {
    "action": "Follow",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0xe138bd8f3679648f566844bce3f4d5499e19ed58bda3cf3ae384a2a7b4bbe9f9",
    "signature": "0x53a1ac4b3071d48d44dfc50c0c9d49547eea75a724c33dbc7ae8ae6ce3d883142219758ab2f08c035460606da88184ca73eaaffa4705528cb16974697246e4421c",
    "signer": "0x5D4848bCf5c4abA1a0Fdf2B61408c9e4288aDb0E",
    "userId": "305415280"
  }
}