{
  "manageEntity": {
    "action": "Repost",
    "entityId": "374676646",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90c09da96dbfa2164dd157fc80a7c8aead9b5693f74c4651924e88ee12b3cc45",
    "signature": "0x16d0d4209b2c0f4fee11ad457986d259538920fc3c44ede73cf360e9ca1d3e33072699984d0f2bd247bc8562fa58021d9407003e608d1d226c4fe0dc258135521c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}