{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489615",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1fcd56422dcb929e4df62518d0bba61949d2b508b9d37d8985bd99ce4649b988",
    "signature": "0x30dc9b54dae0827254eea8280f01e1235b7a96012bb1377950cc39e36081fad56582ed8efcbd74dca18b592d53a5b6d3f29cc3f4b0e2058ba81cf0ba7b8d5cb41b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}