{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1551529195",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a03bb23bfb60897c7fb8e58781683806a4ec38649a5755f54e894f5ec72d33b",
    "signature": "0xeb30aeb9c2cf99ebb580a1d43d557c4771011023ee8530208ad97b7a6738e1f032fba47756a6d3d28aae89c6b0f648ae3c9c4d796734bb72509298cda304111d1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}