{
  "manageEntity": {
    "action": "Repost",
    "entityId": "336012686",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4070f4f7a03bbeebed878cf5fbcef96c80bd6fff108fb88b9c850aa3b0ebf81",
    "signature": "0x38d8f0fd331a3996bda40417cff8b45bb2bbc2ff41085e570d97874e7db5d25f5c85e728b04ab5627c8535ec24c3b675eab03eab7d8ab5382e32135306a4eedb1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}