{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543760512",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca6b902db46e21afbcca14b22560ccbf1862df01c39605e8df335844869f14c1",
    "signature": "0x9e333e6b77b79f1c20a36fe092c000c9d39a7f1644c843a9e090636014bd9ef0755ca0f0943c36090f97566ee252e4341adfb15e52e95d6a3fb4ca014931512e1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}