{
  "manageEntity": {
    "action": "Repost",
    "entityId": "990693201",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b505c44dadc903f33ee0661bedf5acd99440279f57a1fe59c26dde5f0959a50",
    "signature": "0xe11de2f39dcc82992f882b82fa8646a6eccd3411a33008e39407b98405b1c1b13e7133b2121e3270f684595982d89194f8c6d84b6e9bdc643010ef33035acc811c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}