{
  "manageEntity": {
    "action": "Repost",
    "entityId": "502562",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3028c474c08b8fcc1580c0ad1dc3bcbba4b45f03e854585c6772830dd6ca8588",
    "signature": "0xc7cde6069118804b1e51f959a9a4bbbee40ed29592b79bd2e91c02a94317c1075c832a55124f88528bf5d9c3b928da3ac1fbf0d1b4e56b4836b95840b3472bc91c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}