{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1536474652",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x048824e0fa7d3e03bb435d0f72458dc20be604f31e8f29faa47cd7521a104787",
    "signature": "0x8a854e7e17f72fc10b82d79cf7a5b9a09c8f6e40e3314575824932eef89c9f535511b316a503e053b7f610fbe92d2a212912df96dc4388a79f4853c82d24102a1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}