{
  "manageEntity": {
    "action": "Repost",
    "entityId": "707447694",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe29115d40f9c05d80e1e075d57e0739c43ef573189a65e4445827f87556d19a",
    "signature": "0x45eeace2d4341bd5ba8bd4239679d06ca08c690af174fda4a42a33219e658c0b31ce118b4142febfbcbd67cd1315c4b1ffff88d59050e083d8559a6d611388fc1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}