{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1921356025",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb773435292bd4d7ddb7cad130cd36bef469c06d749cb80f5f20b438872db6783",
    "signature": "0x4d78781891ae2b9c61cf15b6d180579640113aa5542cb24b9d6f25800346c33407e32dee49795dd8e6e9859433cd70358efe04a01e9a2dc36807dfb0a2ea13db1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}