{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1477330792",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaef3623dfb98e7509cf7e4bb939af5a1048689b1ab24eace68b258d537422c14",
    "signature": "0xd674efe45ac8af367d6374eb43e21793fe1691f81f57b72b61195274f8a88a6c157a6bf9c82ca7b469115cfdaa0f86215a9aa436c909954f596aa448f8a3322a1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}