{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1219002998",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0452c599e57c8c8cbd108272147fb15b5d138c8e0b600079b1b728b8e4917fa",
    "signature": "0x649a84ac0e5ea27e974e900543ccb5dfc943416c7fb14f92a4c474d0275a643941155cb0561d8a877cbdf3e0ddf07c6641bb62f51f3d0a9a2ba726261d7aa7421c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}