{
  "manageEntity": {
    "action": "Repost",
    "entityId": "731331244",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb844a7c73ed8f899b09db33cf31659b76eef38eb990ed1b5012b9b6f4b4efd06",
    "signature": "0xfa12eff26f0dfd1958431466d77d47cbb3fe659b32fb565569b13ce3f02b7bcb04a6cf8d32d207ccc81829f89644542177fe855108b2c4b388b3898e854f39801c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}