{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1236357828",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc1498fbb61c7bbf5741a39fcf9030459a192dda85abd7e8c1c8a02258290ed5b",
    "signature": "0xfd9ca8d02a8d8718d259c515577abdb1ef68c2a0607ff9faa40ad66fbf0ebc8e02797a1e35814e09d289a0edc9642dc07c21ad9d77d73408116a000f1b3e44371b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}