{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1212375319",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x986a40a0d51ab8c0f3db1d64f79b1b3040256f1a9ed8b90a59f76d45120e8e76",
    "signature": "0x910fc5d7fb2da96dbd5f3c87d4bf3bc0f62cb2958dc70e97b934e0aee4fccf583c235603c67a6a7287b074d10b7b1d9e3c78907cf3cb72dcb6b56376346f665e1c",
    "signer": "0xd3CA6C81c4aff7BA2B2aA87ccC9607e439f8B0b2",
    "userId": "387501451"
  }
}