{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51649",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9127e0d74320eb7c1fc294885e81bdce7cb0458c00f4765a5dfbe0397e496e4",
    "signature": "0xd2cc98fc137b1212606161080fc6062f04494be1345205b31d22f201e7092b983dec9376d8e88fb1908b1407f23c37e2c2afb05a74f4725687cf67b4ffadef251c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}