{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1304762347",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57c26d8cde0d2abbe319bb0a8b2b83988767ed6efebc65d07982c19d7f70ec2b",
    "signature": "0x53a5c98c9beefe94c7eb2711737f8c61a89d5a986913fb50b2a0a39093268a080f47cb618a9504a628e9715a72b9e83b1732d24c94aaef54cd77e5c808b7a6741c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}