{
  "manageEntity": {
    "action": "Repost",
    "entityId": "873877654",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85e6d849b5f3706b132cb5435ae0b1d999bd0be97b519f3ce847c20191e2e088",
    "signature": "0x9de6c0a38af27873a119de760ca695434d89230f341472d46aa804040b1d574159343cb7b5cd5f2075276d18558000dc0b4c83e2a61ac5d25407493c4832985a1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}