{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1821498223",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09c009db31aa72ff260f491570840d2b0e333d1df48a9070cba3ddd456a0e57b",
    "signature": "0xd1116709ee2578ddf2232cc747612c12536d30d268c8302a7b50355084fb2e917c1f446198ea56fa317a1e90d598b60bf66fc615f15e60572222c7595d01f8fc1c",
    "signer": "0x90CBf7c9BBF688fd9Fa4029B96e1BC32b270cA24",
    "userId": "711459379"
  }
}