{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1353600752",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb10116280386abc5c8075f363c008374adf15c6c612befd8d89a866d2062cae3",
    "signature": "0x3af092ffaf6e5a0abf18980fa64b98eed89abe49ae4f46b3b780488f151432823cd41a3b0407c03fdfe5e595448fd82682fc98bb02778880f001abb737479cf91b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}