{
  "manageEntity": {
    "action": "Repost",
    "entityId": "990921",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3245046a84bc06c55fed3324b0231ca52bf4157a7f0bfee0ff7194a8d83f3421",
    "signature": "0xcd898393afdf76f634b2fe888cf4447ff38c1fdfbbdfee5b68ed525affcd11a27af317fd8adc75ce352ed04809a16b341f56a89ca2379ead424dfb14246b1c741b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}