{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548969",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x514e655adb0f4a65f30e8b16e88740ac41c6cca8cb9d2521e0ba88e3b23db0fd",
    "signature": "0xdf816d470147c9ce75b9708bac9596b20b9f1cc204d0cdde1beafad983924c1841ee0db2a3d583be3846704a06f6bda519cc331f2dd8af5457e45e730487dffb1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}