{
  "manageEntity": {
    "action": "Repost",
    "entityId": "622853645",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73d185d2bcf2517518906ac46059eb16516bd38cfa2f42eed4b7a2c5d49f5250",
    "signature": "0xaadef5b7d4b24cb29f093573c2a9329d356b1b8066cbf862ee12bd9658c9b8d745d4ffbdee3b370d60b561784798d18c1480d6ac3881eddd59b4d3acfb4a266b1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}