{
  "manageEntity": {
    "action": "Repost",
    "entityId": "377369",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63c09e4d7ec43b290ba03ddf163e309f7d8c7d100433f2522734076fc01ad717",
    "signature": "0x3fbfe31e60613795f109cbbbc0dd1c2d0561076017d76a86bf713f9b29bd791330f6a8ccc56c216d4fb216914f65c85959b58ca473cd8d73ec9e096d6ecac4391c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}