{
  "manageEntity": {
    "action": "Repost",
    "entityId": "279843",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2dddfe88eafe5f07a379c861094d3e59e6b69c5c9d4594db82268b850421a1d3",
    "signature": "0x6e52b9e0d07a9dafdf976712dc79150ed4c946ee6b4b986ca23853fdb10fd9c401311aad37cf365dad2567e8bc0a74d9469b09fb9f9bb45d44ecafa1967cbe9b1c",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}