{
  "manageEntity": {
    "action": "Repost",
    "entityId": "660668210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfd4bc473be2cd41cacf7931a47e2403d8f27732417eed056c06017c4e8d16b76",
    "signature": "0x89173c4107ab473d9ac68cf3294bd6626a63e0ca2aac04d91a7b4cfb2259b7de4d111dbe6bfd943ab1054af82040a8b1604f76fd3a5bd0fb8e52ad82e6b62aa81b",
    "signer": "0x03e9Caf2aeac5a0F0e4Be56410d67A4148D38Fd4",
    "userId": "47828528"
  }
}