{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1246424739",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa509676e9c4d0ba7a28e5c53634cc1f5782bd0f17d6f2a0c4011a907e264e2b9",
    "signature": "0xc169a17d1822c941ba200f75e53f4192c4fc6ed7283b307d35a6f02c252096650f91b9264dfc1cdeb117243d6ae42b4021a0d4d1c900a22195603c8d473b68041b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}