{
  "manageEntity": {
    "action": "Repost",
    "entityId": "21731",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x453018ee6d6af6193848859ca86b1c4370e7b2b7e160f1b2a11066f82a19a1be",
    "signature": "0x8f43dabd4bf6b1d0ea32e9832baee6bca56a5cf42ba2d38c8a9b172ac55924332ec3035a0cbb826942f51be766145395b78d5fe270877c4a80d48fe80a25d0581b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}