{
  "manageEntity": {
    "action": "Repost",
    "entityId": "449345165",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x61130253b13006e576bff0541bce363ae838552a560cfff4013b8558787e5f7a",
    "signature": "0x71611224e5702a325872ccc8ff68b61fef7bd988def13868f4f12b841bb00d81591be4b460598ba4c5d09cb73ea2dee360c2b621490153c89986f00da7f40eab1c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}