{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1580101925",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa297bc9e1cb75f5e9abe3b281bf31162c982b73af610f306c4b04f52e635ff2e",
    "signature": "0xbebb597782dd1f06fe3740dedcf4c1f4c4c074677e5388f734b8be7caf255ee66ca37bf65b8c8505a493afdc175ac8ee01eb939b5675f35aad932f3a7fbbc57f1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}