{
  "manageEntity": {
    "action": "Repost",
    "entityId": "676213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x584e48ebf92c30e1395cb7e21768a1c2644a81bd2051c84ca33f470e4a8d31d5",
    "signature": "0x9dd0ef5dba2ac9ac879b8c48c4ff10ae6493e602ad1cedfc1c6f5f4bd346764f43ab020cf53b9e223c5e3ae7ca25e6aa6c4dcbcf009d368603dfe2fffb5e660d1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}