{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1258860728",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x344575813a99537643c830b4768126b2a4c03c57b950c507aba0ce55bd255f37",
    "signature": "0x5e647a26ab3448889ba5701fc77df3e0d25efb4ad1f35ff59f6acc05568dd18e04ea0f1150c06c755e8fd91138bea3c63c80b991adf2994a50f162f938b292d61c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}