{
  "manageEntity": {
    "action": "Repost",
    "entityId": "444740233",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0daf2026cbf9e9ddc4e53dc92d26aea190f08df14ca2f080d712ce79b8a3999c",
    "signature": "0x4b8aa23494dd5088f2cfdc1b844a6cbdfdd716834a58ec663680c0e1f03a4880472e68a26007d0e48e587f7e05e50b1c34c6e1110055f81fc774a07e311288401c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}