{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1963400828",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xae6be8a7190ec0c1f4028fb5761fa9b2bb684be3be1b145122a7dca4193e4cf0",
    "signature": "0xe50988b117e375bd5813009a7930e9fc14362468b146b59a6c737168d721247d39956d04dc3a0bdaaa2f7a35753744fcd1db4c0d167141806edd1d6d9e06352e1b",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}