{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307711",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe9639aaa7764e75fbc52ab3ac3d2098e9980876de006d6fee1cb7f2686efdda6",
    "signature": "0xe515c83a53bfc4168e7e6c2354597b39a73f1ba69233823433d5d99ae83812702d26483e88eb1f748f58c5aa9650dbf9ecd1401b1697c9b5e8071fbaa452fba31c",
    "signer": "0x354f479338B7F1593E5Ed2Bdb91a09c4bD12996C",
    "userId": "381478870"
  }
}