{
  "manageEntity": {
    "action": "Repost",
    "entityId": "526995151",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53b5e74150122ae6cf9cd7bdcdee28fd5169c5b253382945e49a927d92afe44e",
    "signature": "0xa3ba16a0dd145b8ec23f57581f8684d27955ae2a49f63bd1f494b18ba175e7582285381907c33a3ce85a38612082a4f15fcdfe6e701005084a40c905f0bb1efa1b",
    "signer": "0x722b43224Dbc7d6931b3C690696EF03933374bff",
    "userId": "772126389"
  }
}