{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1589878521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd659a3dedebd71dcd526d02b9d8cbd96d7bd12df28ca9804d6fd33ae820edd54",
    "signature": "0xb2365463ef96b667a365d52cccab36e539704833c2edc566375e8c42348d86d107dc7eeff1e0b7cae9f0ab6123af2d2a263418d7bb9ba00cf834f3b73cd4094f1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}