{
  "manageEntity": {
    "action": "Repost",
    "entityId": "408556119",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9970c49fb30004a5c8e33096942be3099877b82865a66145284ae8e498533c19",
    "signature": "0x73418251b3bbd3d1365fcf178403da346ec65aa14169b9b6a6ad9c17c060dadf3bb2cb406e9d41c61f61e0c0cb36d9f786b8c5d2e981d215158c990aa53ddabc1c",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}