{
  "manageEntity": {
    "action": "Repost",
    "entityId": "658363",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0fb6103d47ed70e6d6afbb4468e8cc5442cfb3af2951e497ae8e170ee85cdb34",
    "signature": "0xf81796b3cf4b771d297a78165a8027206482a6ace7dfe63c9e3d184e6be3893d2cd2f81490cdb9082d84aabcd2f68c26200d9d4cba1ed200b5a0eadc7c2aa68d1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}