{
  "manageEntity": {
    "action": "Repost",
    "entityId": "173873",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x146fcb28cd773ac8f4eb4175e8979f81e81e3a5906b9351022453f8cdacf5fe4",
    "signature": "0x144f554e065b144d455e037fff43e6435aa38f77261cc2e0781461bec77da62a2294b5f5ad09ed9680a08dc3f376023e0438fecf33afcf21775fa43b094eb1761c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}