{
  "manageEntity": {
    "action": "Repost",
    "entityId": "637397980",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b1c4f229a692deff7356c19af3e6616db48deb4d5df04146ab642d5b7b490f0",
    "signature": "0x1c307b83aafc338ded582da6202fca6fb61cf8f8f82b498bf4927358e26e0074354d8cee87b037214c9c15e341ff1d805c920aacab2bbb197c17ff5a1f6c26f01c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}