{
  "manageEntity": {
    "action": "Repost",
    "entityId": "84321214",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12aa83cbd9206d4555204d39836102f81903655d42a67d3831855bbf6656fce3",
    "signature": "0xa2c974da48c7220f13333226ab30d4e8eb3eec0b34a48255f3a166dce25912cc331d33585340ef3a02f1f134dba82868392fdd1dad782fc99a4030b9bd3ae9e91c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}