{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1556058432",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef580344e638bbdb40dfd57253184883d47cf276bebc6b29faf9027bcf666473",
    "signature": "0xd525d3a7c344833e29cf78d7a3c5003189c3aa89373e1e6320eb474a9aa7fa346b84fdf80085def9e054139cf088e3c97919d503dd1cd0090299eec34403989a1c",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}