{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1297149400",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x99c7a1594de3ddfd36fba231518c0eb3ff0ac9ba197f498c1f8a66700a55d2eb",
    "signature": "0x6eaf9aaf9d1b72c7a42ccfb856a7ae8fd4312876f10c0a1931c3c9cc2215cf832a04836ec7edfa95e9b8aa390d159fb1c5ac6e18c871dae6171c748b4726bdf51c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}