{
  "manageEntity": {
    "action": "Repost",
    "entityId": "263937812",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7699dedc756d457e62c7e2f990a492f3e2f4e24cb6c5d70041551e0c1c7d8be5",
    "signature": "0xf04389ce15b12fc145b2aae0786c03529f6e9774d0823a4573c56a3cefb0fb011cb4246fec2e3aa8026167d1c79c293ccd9d7d7db68ab68906e7d25dac4577311b",
    "signer": "0x0168976438910D2f5330323a0d0141Fb4Af95032",
    "userId": "317847"
  }
}