{
  "manageEntity": {
    "action": "Repost",
    "entityId": "547776446",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4071a04c7c812d33eceedf4b1a59955d2dd2ddae6c48e123647bc602ed004e95",
    "signature": "0xad8c8678321ae8e659b24d95394e6c4e521f15731e2ae3aeecb5cc8cffe4657f2790527605f777ef187d0a6df9e3a06aa428a004ddf57806630ebb2421106af01c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}