{
  "manageEntity": {
    "action": "Follow",
    "entityId": "648",
    "entityType": "User",
    "nonce": "0x9ab256a2b553e2041540ef00f81e9ef568c320bf4229459a4c03d883ed8dd915",
    "signature": "0x0ec20dd56648fd459a2f8f3d08083346b2065cacd5c032fbeb7917d72dc7ac8a3d75c2f994ef6758e8a8375dacc2d0cdeb7bc52c8a5d8f2ba941737f75773f711c",
    "signer": "0x474B8467757bEdBa76afC2394cfCb801C991B143",
    "userId": "815537464"
  }
}