{
  "manageEntity": {
    "action": "Repost",
    "entityId": "287559750",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8d18354b274d13adbfd802116e759cb5eaca005e52a35db28307be458d300aae",
    "signature": "0xd4cf68fa1d320484af52d89d49feee48756f41d1410332df37c3511fa2c713583435ea75eb432d7a7aecb6bc675b3433501ecfd9900b43267713ca14fd6b7c001b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}