{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758917",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2cb7abad6f534bbbaeed342263a2e6cbd2b8aa93853b388a1108f386eb52f6a7",
    "signature": "0x5450dc15660103651e3c816e10c0dbd171ccbffb61168357fafdadd6aadfa2191828253d591376665fccfcf635617a544f90b505c4efbeae7c6b17b4e75cf3c31c",
    "signer": "0x0246262E4959323EAC2FBf603C6D24352d57Fc51",
    "userId": "700531000"
  }
}