{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999844161",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14d4086d2cb5c6e95f4d9d67822ac6d83ad486dc97d6469dd994751ccf249ca8",
    "signature": "0x2ca8a4515af38f4f50fd96a32da914bf9acdcd099ad1b6e00172af4f7d9005fa759b94149c820009e0086a38ff80f64f9b2b332b531b5c23e38e69dc55aecf7e1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}