{
  "manageEntity": {
    "action": "Repost",
    "entityId": "515346915",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe8c38f8a8a181da4a1ec3f9f827b00dd236fe30ea4617fcd3b69f2c3d7e55c04",
    "signature": "0xa2328fe65413151137b50e61d7045660e509210f791dd7ff22c45420fc3213c3157b6ebce33770de211ce97cae57d8f8586b037ec6bd67cede43cdc29813ae851b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}