{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1418451215",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4e8c14b9be7d00a758d578c978feed942900740224b0296b4d66a1bf85f21ff",
    "signature": "0x4641028646cda55824598c4813ec66f0c549a016abd2f5fd22ee55bbd704fb0b3e7011b7a695fecdba63dd184e01859b9e2cf951a7e7831e5ca1fd009b4cdb501c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}