{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1556486381",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0bd5bb2f6516b39112d72fc96141b2234d7b644b38b9bbe580354b66b368d28f",
    "signature": "0x4d615a12fb91fb4a9a283ee2b4d876268fff4840a60e0053eb663e2c3ed698cd7adbe4236b3f294382436c6e3c17463861dd8e167ed4c035e8abe86de338f9e61c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}