{
  "manageEntity": {
    "action": "Repost",
    "entityId": "516853438",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01006324fffed22bd4f45e065704e64773c4703a9481329ccbf5196504f44549",
    "signature": "0xec36769c004491e2ca9f3a5345d7501fb8c67ddc15ccaf3cfca8d9ec869cf3523c49d3f128f66776aa4ba8abe6e21057603f2a4be0d8cdcadc8c6f671c9ab16f1c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}