{
  "manageEntity": {
    "action": "Repost",
    "entityId": "301630347",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b3a9f5ff59961073ff8ca677d29644578b6f38352b07974f54d240c5e62c46b",
    "signature": "0x5cf13d188bc6176048ba9ca810030997cff01be9d1da1ee403c3d134bd54ca3d407883db42cd75d04e417c54cc0b153f31851784eaceeab79336cc08aab516f91c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}