{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1421262625",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21d0e026460415747772b679da8a8881fee40e4b53b80e35196738dfa2da71b6",
    "signature": "0x188ea4e7caf0b7487864b35c3ef80c1efd51e598704e080366e07b646c3248e507e9fb18a6ba66b0ff1c81f682b596b11541be95681e2569f2c6db23e92228dc1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}