{
  "manageEntity": {
    "action": "Repost",
    "entityId": "446419159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c70be6ead46f51e96a808e32e8e58cc147ac638345dad8bd3f23f78ea6709c0",
    "signature": "0xab511b8140486d641fc1481c5b176fb7537d0cf171287a8cae57c7cdc03ed1d945055b5057b086cf095cb47d6180dad6a9cacf21069f04abfa802f53eb9ca81b1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}