{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1641689391",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4059c5c249f92c37ea23db872427356cea41d0d11e7f5d0dbf42f3111801ec9e",
    "signature": "0x9eaa03906c59ca2a43a081980cf4ebe272200f52fb8a98ebc3ac86b3ea229c9a62ff62682b53d7c786878601e0765522430f604e8e7fe8baeb8e2dcf4b4591e61b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}