{
  "manageEntity": {
    "action": "Follow",
    "entityId": "8219",
    "entityType": "User",
    "nonce": "0x311a7637e1a6502c165efd63cf49b3bd392daa9cf25d2bd7a5d029aca0c82aab",
    "signature": "0x9ee3ff5ad9df3a0a849db6e0336dfc458c22be406b3f7f16a07194ee953b67b7033c07c39a8fb8f6fcaa07959cc023a379478500dfa1c2ef29d4cbc485e3e9651b",
    "signer": "0xb8Bf68e2681FA1A8a8ce9c78070BF9644e947378",
    "userId": "12890"
  }
}