{
  "manageEntity": {
    "action": "Repost",
    "entityId": "381577503",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x32fea856d5a6f8b0853bee1e844f3d5a25f8345cbd4f88441350a51196cf1f13",
    "signature": "0x948b08b10c497bcf30de8ff01dc3b7bb0da10e90a6b2db001d3c6cbe1415e01b36e9bd9a33f755ede0b2eef1e58211aad76036c57e00e98cc5f38e24dec5852d1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}