{
  "manageEntity": {
    "action": "Repost",
    "entityId": "665927",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x403cdec8f780989b1954c3004690e4e220a27e09070107c96f96a0d58d973c0f",
    "signature": "0x9658aa383967b507fd633c82e970946a55441c17ece05ac783b03d66bc3f3d2a7818c0c6840f1b63f8f00546379f8112cbd9246b0179302be221e000eb0db6291c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}