{
  "manageEntity": {
    "action": "Repost",
    "entityId": "642548169",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55133cd2187f9aaff44122a3a129173c806a4725b26734b4d6fb9d9954ca9e28",
    "signature": "0x4b9d2547c43d3a14bbbb5c5c5e66baf84bbd32e79277a41c633049f1d9b80823688bfa2b6034c035f510fedb3d075c26576a37e3e5eccca499d54a354c3380331b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}