{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123161354",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x061f9129ac88af348ba6719bf2590125bf23cb0af4feff08d3f2b97599f88b79",
    "signature": "0x7b8259bac44bd916944fff42fc4dffc725e36c3ada8f59f54647fa4c347c9fde1e73e1221fb7b2017c9b1f5987ba4fc55dbe4407f3c37ad6ddf4fe58f7fe0bdd1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}