{
  "manageEntity": {
    "action": "Repost",
    "entityId": "583881287",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b05be2a1d0f715b0e97cf6de112137392c32f01eb166e65ecb30ef92422b5de",
    "signature": "0x38e03bb604efe6d2c045ce63ac3c16195a711059283349d4bb807ee1f1d534ab622747daecaf9b5de10f08522b6e59ca009a02e2aa72a2beb6bd050454839fb81c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}