{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1540149669",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3487ee0d95f31672616cf71db82cc863e5541b1fc59f0e4a93db486eb92d0c34",
    "signature": "0x3e9cd2359a35e5f459ad6bfa989e7353f4514f8f7c994bd01a05aa4d016639cd2b9a9b9b007341f57db46890e95d6d6f04ab1e016d59ba63798a00cf3110f85d1c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}