{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399229330",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe68afb5d38e506bf71fc7d6642760513be7a3d3e7aa54764abbd1942e50620f7",
    "signature": "0xcea162b7d1521061f6fc58b9e2673c6d72d1cd3b2cbdb6e990b8315ccd9501561086f9638b57810efb5731066cbf8ec3d4e1c8ae6c220064ac7d65df813c607e1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}