{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548969",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0f04e3a161f2f67c906308b0f9fa6eaf3f387e307cb23284c03b9cb542ed0f6",
    "signature": "0xc716ebefa9c25b015fc793aba32e632c4696076b928878dd3d44268aa420f5f824239a596aa3100a18c2278d84c1c20099f37fb4f89dd8b5b6aef0bba4e581f01b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}