{
  "manageEntity": {
    "action": "Repost",
    "entityId": "773076584",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc226096c7bf0514e08145076157854c8cf2b6a121bd562a2aad14c59f29ac8e4",
    "signature": "0x8ce6d3cd7ec27e1b8f527e8bedc4d1c546536d4478e6660f5ac0f6b918fb937427cd7da8a4b871726ddff3e95015d54cd52f5bd470feef80b359993844380edd1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}