{
  "manageEntity": {
    "action": "Repost",
    "entityId": "779920000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x560c521f5928de6aa9d9e02a40172d89183f4b8b37fc6d3e931871bb20d043e9",
    "signature": "0xea42788ccb90f8fe06fcd9b5a6d24cdb8fbaad162f3f024cb68ecf9150bfb17f76abf1c390ee483d250e2aab1dd6d87af61cbefcfe1216fd96c1df7830083cd11c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}