{
  "manageEntity": {
    "action": "Repost",
    "entityId": "681234",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa002021bab6d4267782d42295244641a4ca23e476c1524b0859d582f7870f6ba",
    "signature": "0x280f33e8fd62186c01ee9fbf371fd199867a3a9d068c04e710114b92bf63a62d0a4adebc896aa917deeb03b2a0effeee893f7431b272e5c8545ba896b1e2790e1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}