{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321172509",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d332fe0919a873a64e18b19fe8cc0e01571f44c1cc0fe1873dc22dea6ac3475",
    "signature": "0xb4f0d11dd86a38f95d8da6607bc95e42b0cfceb750198913fbcc741956e8df8f5aa4221cde8316896ec15a31b46b726df5931f658f38247a16fd933f49897da01c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}