{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1446400767",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc7fc6d94444bc63eb371cbc0483565793380dd8cd0635dd3259bef0f2991a15e",
    "signature": "0x52951ea9a7560d773873905d366eb9470edca4597025236dbebb79c5693e15a635646bddfad200ddb01af590b46d305f32f235883841b0ee2b62f475aaa4175e1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}