{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306412",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe4fe80d96dcc17c93cbd3049397af256e803006e170d2753852d89aa8ff0bdcd",
    "signature": "0xe999aa1b5d1549a3e004d7a98d32735743eaac9a4c6ac3dbf10e437f97bf2ef44e45fe2e8d2391997b9cdd743250301743262bfc85c7232c84190f19827fa00d1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}