{
  "manageEntity": {
    "action": "Repost",
    "entityId": "905788101",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90940b0cb5c4eafd020d7e64edce77944ffa9de3cbb04c52bcb4dd746a39db44",
    "signature": "0x11e62b71a516b1ac592ffe8f3a1b47f87cc05a042dc150c27b1813b07457cd025aab39ceee76014c72072539f01cc789349d0fa01dc8e4209fefe8adb6a315241b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}