{
  "manageEntity": {
    "action": "Repost",
    "entityId": "690599416",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x151acb84095f94ed89fbd40b5377439113cfc8b9c53d58acf246c474485b0b3d",
    "signature": "0xcc9085c927ede31672f46698cdf5e12d81c63ead264d4390e11e8891f7fea7c53e32de331a0b5bbbabc21d631cf63d62d8e59e1307ecd3f788ccc8efcfab6ecb1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}