{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545428",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x08f33540763e0146dace52277e4fc52b33522ee636926fb215566cd0fe5e3f49",
    "signature": "0x6c19d0ab6ad2260a11c002b6c774734d41a5b2c7150e04e3f0c1c58db175dfde364f30a4afa2125ef908c65a9903b3b68fcb919103c57fd3b84bb5d90ad73be11c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}