{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1374772346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c13c9fd5851d5671954e01af2191be1514368a90e88393f5cf21502cdd8bf2f",
    "signature": "0x0fdd740fc5eac8669a6c068013f0e1a0252557e59f6afd2a5372868ed372b9dc2b8c524449feb89c65a5b8a68dcf15f3ad78dcafefacc74fbad6a32a115bf8be1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}