{
  "manageEntity": {
    "action": "Repost",
    "entityId": "762754",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a07d5f48cdbccbb11d5d0498d76f4cbb3f6421166ee6c7a56c307b8cc0eb780",
    "signature": "0xdc8c8fb12108ed5174c96a01929a5a3ef30dace9f94b33c5bf3072ca1c78d51768f1546e28f59eb7ad1ffaa70d84bbab10dc6641b1685dd34187ef1a6d028e121b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}