{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2131475728",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe3ebf49701b8976d2b4d73c60742441c2c972acb3d8236271e52ae58141d931d",
    "signature": "0x3d533915ccfa2e4792d9c48c2fa6556861ad943b66e82351787d47fc8e130d7d6683e59388a828c35922af68356513163e23e19dd2f33c2c4f17b621e2c5943e1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}