{
  "manageEntity": {
    "action": "Repost",
    "entityId": "494090624",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7d537ee473dc99d59622c798fd37d45a847046a357d7df2eaed09f554cbbab3b",
    "signature": "0x876a17ff4b2337a4fd5a737471c7b00f0a2932e7e021d4a375af11ad2f6f64bb67376007a56833fd9c321de617c288bb0fb330fa87531e30c14b8aeb532e68dd1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}