{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303081",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5081697dd33743d0c09d677f05374154579c5b60a09a34dc01c71f9554120def",
    "signature": "0xf5de038b292a126a9f96757a68e67d683d682a9b17eb8f3bd5869c70d4c48469648dc0e069b6b0143157a0e57b92c1ca5becc7a2f31fbd11b2eb518db9ed38eb1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}