{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1251975179",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f807171e7239bddda210a0cfb1fbeebdc108553f7c1c548b1ef904176c893ca",
    "signature": "0x950b06d22ab544ba30c8c42c51d7a8b544358575c3950b6cf523ee06973c6daa27cf0390eff4e4002698fa6925b5e4e3d2148d6bdcdc3abe638561e530ecd39b1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}