{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1278719493",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd12fca9669c0834dd1b383528bb69762feb6dfb6ecac933c53431a18219ded68",
    "signature": "0xcaf2bd1d46d9b9be4412c6738d78d4bdca4c5f13c98880dcd16b014fe5f53f1e5d6063581b329edaac1beacd395770d7fa3d6bff9e8ffa0ad9b7c7fad5c34ab31b",
    "signer": "0x580b8ce3181CecdE24dda8DddDB6a57828990d63",
    "userId": "214104220"
  }
}