{
  "manageEntity": {
    "action": "Repost",
    "entityId": "48452",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22f4eab9a760e3386279649bf7624af4ec210e54df4c88563f8319a0dba3d63b",
    "signature": "0x543996d51fec9633c2b13f2ff3abd61169e71b2e4ae03f9ad905391e664ffe9d41ace8d82b73e2798b7fe6527b27ff9d58db7a63664bf4f8ab6f3a5e8fe30c461b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}