{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564879551",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaf34e04b2463d65b81086a51a8bef7f285e95f494d4f68a5da268c86154f41f9",
    "signature": "0x8c905fac0b1e97dbe0f535849700cad9d6dbea24566eccc887936c969848ef32594d5cbb81d2afcfcf311fcf6380010130cfc0f0749f141c63e8dbe91d8f8f541c",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}