{
  "manageEntity": {
    "action": "Follow",
    "entityId": "8403",
    "entityType": "User",
    "nonce": "0x7fb8628b092e88d4c4831b9b59c69601ba3a401ecec4d0ce7c0c207d18184465",
    "signature": "0xe185817400db296850758b61fb6eec78e5a797bd7f2002365cbf2059f597767c10a0053f71ef7845bfb834803bdbbb2db9351b72d698e5467166fce8320ffd021b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}