{
  "manageEntity": {
    "action": "Repost",
    "entityId": "284831509",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x419ff43484ab3d7ba99314132aefdfd2502df8540ca93ab42f094fea8a9669d6",
    "signature": "0x1485e915129daf3f683c9e043f6086a570726db95c44b95c46d35cff62136f955b8193525efbadc09c8d7d12fed29f9011fcaa1b1a40126966262d40c70eec301b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}