{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506211432",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16b790586bbb90fe19e52804805e4fcb04129a1de73bab0244ff6aac9507b312",
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    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}