{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603334",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa65f5d9576915b74dd748e26484d5933dee1c495c713b4ef346a13b03e4c9352",
    "signature": "0x5330d689f8e51754cee5582d9653ea23a2091e119c2eee6aba4232998b2c8d291655e45c19390d9b22ec2e84ad0c0d45b6b63c028bb0fc7b2acd8fe53d5476b31b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}