{
  "manageEntity": {
    "action": "Repost",
    "entityId": "435805523",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7803916e1c99553a21225fcd955bb6a13c4605f4c87080de94b0847172352f0d",
    "signature": "0xe48caac57e57669aa1927e403f03f6fdd112ae88899f0d5dfc282a6e5f20c9eb49277dedd76357a32e516f9e46139020a54ce34b84ab5d3ad76b42b0484bf3f31b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}