{
  "manageEntity": {
    "action": "Repost",
    "entityId": "376522972",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x71fe2d63b9e5ff3c563f67e946bcaa9866d5c070dd411a658605bd26147b779b",
    "signature": "0x7fe7b7d52555726e22ce6d7a33fcb0e3ec40deaae9fba55a3d35ab91128bea732149ded0d634016ad1af56400c177ee99b5a6b27751d9ac320bdfa5332d544971b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}