{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545855",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8da08f7624968a98dd1dfff854a595a88789844653984e3d30363c241621724f",
    "signature": "0xd5bd48826293accd234e220ba971a39ff68c0f38391c4e5bb72541f7fa42b6fb27c897c78bc6e183e559a3c8040df72bd2ef08a1ccb46114e481407f1ed5c0071c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}