{
  "manageEntity": {
    "action": "Repost",
    "entityId": "516277",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0561231670fdec7d5f4f500667815040df254f45ba8c8393c964ec837c4df58",
    "signature": "0x2940575895cde917a8339f7c2762505a37f2f9cc2c935bfdc4395fa3bd9059084f0a1e7ff5503ddf5f72504c6b390e328dcdeb83ec4125891fd297e6311857f31b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}