{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550573",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe48572b006591f0421d81de233d525f7aea2c4d177b96d1d0fc1b3530412ca91",
    "signature": "0x2c8efc779fc27c624484f25b8ee634cc7f77baad2efa765ea339926dbee13b88441b5066f4ed1f1803dc335ec2618907bcf611277639e80fb75e48beb20b24471b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}