{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1513102684",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf8724fd7d76c0a382759d05cb96e31caf4f4c12ab98f8b13fe97c325e0e5ebf0",
    "signature": "0xb81f07ee3b7f957907816bad871c67a7efaac9d95d83854806a6a412603c72964f3de8e7cedcbdbc8b0e0b2e55726dcb70e72e724f049d6461d4d87302c00c7d1b",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}