{
  "manageEntity": {
    "action": "Repost",
    "entityId": "25881",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49140b0bf02eaadbcaf37f4d29943e2c6a74bc90b7ffad903df67aedeb725f2f",
    "signature": "0x45d30224e76be7e5dd8399a56bb5675e16d3971f304137c33d88d4c9b021442925bdcc43a01b3ae24c2aef45b96085faf5b5805756e2e4cfb941febf89767b701c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}