{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542654",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa380ca7c60d3cf9a2a8367adbce755fe5b17b1d06019c6a135e9e3a3939de7f5",
    "signature": "0x95c873bef66033482f01a7d4b4583e9d9da24bd478eb1c34109d03c9100cdd932f909699efb832c6ab6b1d4118fe1acc2b13f1333ff5a9039008c31b051710021c",
    "signer": "0x8d9D00A94c3B1C9992e3CA4386AbBC6345B2E876",
    "userId": "396658415"
  }
}