{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252565",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34500c71945a2d350084e5b5b4e3d6836cab5378bfdfea97523fcda8c25ec7ae",
    "signature": "0x70e63744443ec15ac0d4ba9fb7edc271df872032e1ba914e8fc05b29f6c6fe1f12a1c8b63269a862b3c89a142a642f8771fa84e48e6b00f1de735b7d5103c7cb1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}