{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1421320790",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe5f429540b51a02472d10a0d3da92868ed097606dbb936212ed3873b5bcf690",
    "signature": "0xb8d5cc600d1537c64cf9ad1353687266e60e4aa36a4aaa87692d8591ff5de6dd185ce393870584a0b7aee8f33789dec84a4ba05f94d17b55e225e52b1f2642431c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}