{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1887768879",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e39f429be0066c2b68db2726cf9de653f79773a048379f6627f582e9c6e9c72",
    "signature": "0x20628668ba7cced693f4bba3d14c1e74cb96157909282c1e2d344326f2f57d35326cfe53d28bda71361929e2e9c22598604c56aad07800c4d341b3a02c5773eb1b",
    "signer": "0xAA981726F7939BF5eaAbfa9a58D0C454f5cB535D",
    "userId": "398277387"
  }
}