{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1279519306",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c56fc5b5ac2b01eb773c2c594e869d0763c311ec02eeea27cf983b53bbb15f3",
    "signature": "0x98ebf1e03fb76e79199bc3d4457268fabad73eb59fee17035b2bf60a8b9f48913b96afc981dade1776c4512b12524ddb432d94e0a639282c015f11fc46c7ec2c1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}