{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670121",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a12fcaebe24ef092d8ed0a01133dad86380259f026278845cbe04b6529647c9",
    "signature": "0xa435eab7a86add11f9b846b09e5159ee187ea658d26bff88491cc67df45251401bdf0f02e0ec238a3600567ad3e122004b24fac0f4b625be1cd5a0de2078e6431c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}