{
  "manageEntity": {
    "action": "Repost",
    "entityId": "263336894",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e1e3ecb30b16dd1d157c8f6c4de6041eebf2ade46feec2d40366db4e216cec5",
    "signature": "0x14d20a9ba07022b1fb714971cd405ba9bbcdc72abbc2be2609898c5b16a4d6ad2517e0f95220fc34bf8ff7296804258d25424d98238d0d267b83b2b0a53013bf1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}