{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1219613115",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9dbf0dc09e2441150d72e664765c9530dcdf2328d5b9626b2e29f103aa029fc3",
    "signature": "0xd6ff06a08c11fddc507d4e0266181ed05e80043969485e1599878067d2b0a80d6effdfde1e8f9e885d135fd91a7b1fb526d38bd3028621be68af86c0b04ce1d31b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}