{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1641678769",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x95a377b698e50096aad1f43d7bfffa6b36405d087febedca6243787acbf4456d",
    "signature": "0x52fb76e0b874602d007699e4b6fa19102e9051981fa5fd0ce38f9bc37edd42336e93a75ccf4e021632833c9355f7bccec538209cdd1701f305eb63b68e0dcab81b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}