{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1258162372",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e520dfbe3d85e0bdc5cd92d4ef81a35ef531c1d23340416213a0a0a233fa6e5",
    "signature": "0x02f406a684de937b17313df578bf8290632eff7c9a59e7ca12e5dbe1719e0ac2097654f5d80a115e560cf57b7fe38ac3a908ec4482591436d74bcc249532d5a21c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}