{
  "manageEntity": {
    "action": "Repost",
    "entityId": "815631876",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1771b641d86ae4b0f5f1b6568352ccf2fd7822a1696fcae36643e2bdf8fa46dd",
    "signature": "0xcaba47b1ee8b5cdda21d62de0b481471fda40b58b7c2cb3b9262add7231aad1656247ead98dc5af75c874fc3cbf29ba01861397c3c3e1f9c6e729324ac644d9c1b",
    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}