{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1258224539",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8a5825d1a25ebbafb321dbefb6fb1ae261c6fba1d61623d40ff96d68f93e8da",
    "signature": "0x7136add1656dd4e77124c47c059602b0b3bcf4351c77b3c0cd177d53c5e481635745b4df0978b1fdb5e66655afc4ac258ff144a1fa206172dcae57b91ea742331c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}