{
  "manageEntity": {
    "action": "Repost",
    "entityId": "177751",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53d36b61b6b7daabe0a74dbe9e0916d4fbf57d2e1c92b4f44775c01645b7f378",
    "signature": "0xe525210b7d6fcb4a3cde2dbde5085f623364a93537396e048d84ef1e7a7204c64a66c53fc35f7172b49311a8bd87049fad6d7e2f2c00c9fc875e20c4a16d2b061c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}