{
  "manageEntity": {
    "action": "Repost",
    "entityId": "649383806",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4bcc2ca4017541138229ffa6074c63b1db31e75dc26c535028b1f574c568a101",
    "signature": "0x3fadc945941583d26f1b14125f00fc9a1592c2252095ce8858084374b51d242c66daae287300fc4879aec86e43aab3002278e3cfffaaaee18623cdd8336ff4e71b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}