{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1973044862",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8503c2779a091a5002b678f60fe8596ebde5815a7ad48a974dc18dad1f58e78f",
    "signature": "0x51d4e5d759d6e47322419ff4a0e57180e897431ebd2a653c058a532102bba13b3b46779cf7d9e3939846d6b06311b65c214242bb81485d010e9cf03d9f7654c71c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}